CN211459548U - Folding cushion - Google Patents

Abstract

The application relates to a folding cushion, which comprises a cushion part and a backrest part, wherein the backrest part is rotationally connected with the cushion part, and an installation position is arranged on the backrest part; the heat dissipation device further comprises a heat dissipation fan, and the heat dissipation fan is assembled on the installation position. Through the collapsible design that makes cushion portion and back portion for folding cushion portable with deposit, simultaneously through setting up the installation position at back portion, assemble radiator fan on the installation position, when the people sits on folding cushion, radiator fan's the wind that blows off dispels the heat to the human body, also takes away the human heat with cushion portion, back portion contact segment simultaneously, has promoted the comfort level of folding cushion.

Description

Folding cushion

Technical Field

The application relates to household articles, in particular to a folding seat cushion.

Background

Generally, in order to improve comfort, a seat or a sofa may be filled with a large amount of foam, so that the seat or the sofa is relatively soft. However, when comfort is brought, because a large amount of foam is filled, the surface of the foam is usually coated with leather or gauze, so that when a person sits on a seat or a sofa, a large amount of heat is collected at the sitting position in a short time, and sitting posture experience is also influenced. Therefore, people can place the cushion on seat, sofa, reach thermal-insulated purpose, for example, bamboo cushion commonly used, however, in actual experience, these cushions still exist and sit a period of time after, the obvious phenomenon of the position intensification effect of sitting.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a foldable seat cushion for solving the problem that the temperature rising effect of the sitting part is obvious after the existing seat cushion is still sitting for a period of time.

The application provides a folding cushion, which comprises a cushion part and a backrest part, wherein the backrest part is rotationally connected with the cushion part, and the backrest part is provided with an installation position; the cushion part and the backrest part respectively comprise a hard part and a flexible part, the flexible part is arranged on the hard part and fixedly connected to the hard part, and the hard part of the cushion part is rotatably connected to the hard part of the backrest part.

In one embodiment, the flexible member includes a flexible substrate and a plurality of pillars, the plurality of pillars are disposed on the flexible substrate, a predetermined gap is formed between the pillars, and the plurality of pillars form a human body carrying surface.

In one embodiment, the flexible member is bonded to the rigid member by an adhesive.

In one embodiment, the hard piece is provided with a first buckling piece, the flexible piece is provided with a second buckling piece, and the first buckling piece and the second buckling piece are mutually buckled and matched to enable the flexible piece and the hard piece to be buckled and matched.

In one embodiment, the seat cushion portion includes a first hard member and a first flexible member provided on the first hard member; the backrest part comprises a second hard part and a second flexible part, the second flexible part is arranged on the second hard part, and the first hard part is rotatably connected with the second hard part;

a plurality of first lugs are arranged at one end of the first hard piece and are arranged at intervals, and first through holes are formed in the first lugs; one end of the second hard piece is provided with a second lug, a plurality of second lugs are arranged at intervals, and second through holes are formed in the second lugs;

the first lugs are embedded into gaps between the second lugs, the second lugs are embedded into the gaps between the first lugs, and the first through holes and the second through holes are communicated with each other to form a connecting shaft channel; the rotating shaft is contained in the connecting shaft channel, and the first hard piece and the second hard piece rotate by taking the rotating shaft as an axis.

In one embodiment, the ends of the first lugs far away from the first hard piece are connected with each other to seal the gap between the two first lugs at the ends far away from the first hard piece, and the second lug is at least partially embedded into the gap between the two first lugs; or

The ends of the second lugs far away from the second hard piece are connected with each other so as to seal the gap between the two second lugs at the ends far away from the second hard piece, and the first lug is at least partially embedded into the gap between the two second lugs.

In one embodiment, the pillars of the first flexible member are gathered into two clusters, and the two clusters have a space therebetween, and the space has a preset width.

In one embodiment, the heat dissipation device further comprises a heat dissipation fan, and the heat dissipation fan is assembled at the installation position.

In one embodiment, the heat dissipation fan is detachably mounted in the mounting position.

In one embodiment, a power supply assembly is arranged in the heat radiation fan, and the power supply assembly is a rechargeable battery;

the cooling fan further comprises a PCB, wherein a charging and discharging circuit is arranged on the PCB, the rechargeable battery is electrically connected with the charging and discharging circuit, and the charging and discharging circuit is provided with a standard interface so as to charge the rechargeable battery through the standard interface.

Above-mentioned folding cushion through the collapsible design that makes cushion portion and back portion for folding cushion portable with deposit, simultaneously through setting up the installation position at back portion, assemble radiator fan on the installation position, when the people sits on folding cushion, radiator fan's the wind that blows off dispels the heat to the human body, also takes away the human body and cushion portion, back portion contact segment's heat simultaneously, has promoted the comfort level of folding cushion.

Drawings

Fig. 1 is a schematic structural view of a folding seat cushion according to an embodiment of the present application;

fig. 2 is a schematic structural view of the folded seat cushion according to an embodiment of the present application;

figure 3 is an exploded view of the folding seat cushion of one embodiment of the present application;

figure 4 is a schematic view of the mating arrangement of the first rigid member and the second rigid member of the folding seat cushion of an embodiment of the present application;

fig. 5 is a partial structural schematic view of a folding seat cushion according to an embodiment of the present application.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and fig. 2, which schematically illustrate a structure of a folding seat cushion 10 according to an embodiment of the present application, the folding seat cushion 10 includes a seat cushion portion 110 and a backrest portion 120, and the backrest portion 120 is rotatably connected to the seat cushion portion 110, so that the folding seat cushion 10 can be folded.

Each of the cushion part 110 and the backrest part 120 includes a hard member and a flexible member, the flexible member is disposed on the hard member and is fixedly connected to the hard member, and the hard member of the cushion part 110 is rotatably connected to the hard member of the backrest part 120. The stereoplasm piece adopts hard material to make, is difficult for taking place deformation, and the flexible member adopts flexible material to make, can take place deformation when the atress, sets up the flexible member on the stereoplasm piece, can utilize the stereoplasm piece to carry out solid shape to the flexible member to it is folding to avoid the flexible member to swing at will when carrying, is favorable to making folding cushion 10 keep the integrality of product when portable.

The hard members of the cushion part 110 and the backrest part 120 are rotatably connected, and when the hard members of the cushion part 110 and the backrest part 120 rotate to the same plane as the cushion part 110 and the backrest part 120, the flexible members of the cushion part 110 and the backrest part 120 are disposed at the same side of the hard members, so that when the cushion part 110 and the backrest part 120 are folded into a seat shape, the flexible members directly contact with a user, and the folded cushion 10 has better comfort due to the softness of the flexible members.

In some embodiments, the pliable component is bonded to the rigid component by an adhesive. For example, the flexible member is made of TPE (Thermoplastic Elastomer) soft rubber, and the hard member is made of plastic, so that the flexible member can be better adhered to the hard member.

In other embodiments, the flexible member is removably secured to the rigid member. For example, a first buckling part can be arranged on the hard part, a second buckling part can be arranged on the flexible part, and the first buckling part and the second buckling part are mutually buckled and matched, so that the flexible part and the hard part can be buckled and detachably matched; or, referring to fig. 4, a through hole 10a may be formed in the hard member, the through hole 10a penetrates through the hard member in the thickness direction, a threading rope is arranged on one side of the flexible member close to the hard member, and the threading rope penetrates through the through hole 10a, so that the flexible member and the hard member can be fixed.

Referring to fig. 3 and 5, the flexible member includes a flexible substrate 141 and a plurality of struts 143, the struts 143 are disposed on the flexible substrate 141, and a predetermined gap is formed between the struts 143, and the plurality of struts 143 form a human body supporting surface, so that when a human body contacts the flexible member, the supporting force provided by the plurality of struts 143 supports the human body, and the gaps are formed between the struts 143, thereby providing good ventilation and improving comfort of the foldable seat cushion 10.

Referring to fig. 1 to 3, in an embodiment, the cushion portion 110 includes a first hard member 111 and a first flexible member 113, the first flexible member 113 is disposed on the first hard member 111, the backrest portion 120 includes a second hard member 121 and a second flexible member 123, the second flexible member 123 is disposed on the second hard member 121, the first hard member 111 is rotatably connected to the second hard member 121, and an included angle between the cushion portion 110 and the backrest portion 120 is adjusted by rotating the first hard member 111 or the second hard member 121.

One end of the first hard piece 111 is provided with a plurality of first lugs 115, the first lugs 115 are arranged at intervals, and the first lugs 115 are provided with first through holes 115 a; one end of the second hard member 121 is provided with a second lug 125, a plurality of second lugs 125 are arranged at intervals, and a second through hole 125a is arranged on each second lug 125; the first lugs 115 are embedded into the gaps between the second lugs 125, the second lugs 125 are embedded into the gaps between the first lugs 115, and the first through holes 115a and the second through holes 125a are communicated with each other to form a connecting shaft channel; the rotating shaft 150 is accommodated in the connecting shaft channel, so that the first hard piece 111 and the second hard piece 121 rotate around the rotating shaft 150.

Referring to fig. 4, in one or more embodiments, the ends of the first lugs 115 remote from the first rigid member 111 are connected to each other to seal the gap between the two first lugs 115 at the ends remote from the first rigid member 111, and the second lugs 125 are at least partially embedded in the gap between the two first lugs 115; alternatively, the ends of the second lugs 125 remote from the second rigid member 121 are connected to each other to seal the gap between the two second lugs 125 at the end remote from the second rigid member 121, and the first lug 115 is at least partially embedded in the gap between the two second lugs 125. Therefore, the end of the first lug 115 far from the first hard element 111 or the end of the second lug 125 far from the second hard element 121 are connected with each other, so that the first hard element 111 or the second hard element 121 is limited in rotation angle, and the maximum angle of expansion of the cushion part 110 and the backrest part 120 can be controlled. For example, in the embodiment shown in fig. 4, the ends of the second lugs 125 remote from the second hard member 121 are connected to each other to limit the rotation angle of the cushion part 110 relative to the backrest part 120.

Referring to fig. 1 and 3, in one or more embodiments, the plurality of pillars 143 of the first flexible member 113 are gathered into two clusters, a groove 110a is formed between the two clusters of pillars 143, and the groove 110a has a predetermined width. By forming the grooves 110a, on the one hand, the breathability of the cushion portion 110 can be improved, and on the other hand, the distribution of the struts 143 can be made to conform to the ergonomic arrangement, for example, two clusters of struts 143 are made symmetrical with respect to the grooves 110a, so that the struts 143 are adapted to the left-right symmetrical pattern of the human body.

Referring to fig. 1 to 3, in some embodiments, a heat dissipation fan 160 may be further included, the backrest portion 120 is provided with a mounting position 120a, and the heat dissipation fan 160 is mounted at the mounting position 120 a. By arranging the heat dissipation fan 160, heat can be directly dissipated by the fan, and when a human body sits on the folding seat cushion 10, heat dissipation is achieved for the first time by direct blowing of the fan; the wind blown out by the fan is rebounded by the human body, enters the gaps between the support columns 143 of the cushion part 110 or the backrest part 120, flows along the gaps between the support columns 143, realizes secondary heat dissipation, takes away the heat of the contact part of the human body and the cushion, and can greatly improve the use comfort of the folding cushion 10 in summer.

The mounting position 120a may be provided at an end of the backrest part 120 adjacent to the cushion part 110, for example, the mounting position 120a may be provided at an end of the second hard member 121 adjacent to the cushion part 110. The seat part 110 is provided with an avoiding position 110b corresponding to the mounting position 120a, the mounting position 120a is communicated with the avoiding position 110b, and the mounting position 120a and the avoiding position 110b jointly accommodate the heat dissipation fan 160. It is understood that the second lug 125 is not disposed at a position corresponding to the mounting position 120a, and the first lug 115 is not disposed at a position corresponding to the avoiding position 110b, so as to provide a receiving space for the heat dissipation fan 160 when folded.

Referring to fig. 4, the second hard member 121 may extend into the mounting portion 120a to form a supporting lug 127, a through hole 127a is formed on the supporting lug 127, and the fixing member passes through the through hole 127a to fix the heat dissipation fan 160, so as to achieve the assembly of the heat dissipation fan 160. For example, the fixing member may be a screw, a threaded hole is formed in the heat dissipation fan 160 corresponding to the through hole 127a, and the screw passes through the through hole 127a and enters the threaded hole, so that the heat dissipation fan 160 can be fixed to the second hard member 121.

In one or more embodiments, the heat dissipation fan 160 is detachably mounted in the mounting location 120a, so that the heat dissipation fan 160 can be detached separately to dissipate heat from other locations when necessary. For example, the cooling fan 160 is directly detached to blow the face directly, so as to obtain a more intuitive wind sensation.

Referring to fig. 3, a power supply unit 161 is disposed inside the heat dissipation fan 160, and the power supply unit 161 supplies power to the heat dissipation fan 160, so that the heat dissipation fan 160 can operate independently. For example, the power supply component 161 may be a battery. Optionally, the power supply assembly 161 is a rechargeable battery, the heat dissipation fan 160 further includes a PCB 163, a charging and discharging circuit is disposed on the PCB 163, the rechargeable battery is electrically connected to the charging and discharging circuit, and the charging and discharging circuit is provided with a standard interface 165, so as to charge the rechargeable battery through the standard interface 165. Thus, when the folding seat cushion 10 is used in a vehicle environment, the radiator fan 160 can be charged by the cable to operate the radiator fan 160 for a long time.

Above-mentioned folding cushion 10, through the collapsible design who makes cushion portion 110 and back portion 120 for folding cushion 10 is convenient for carry and deposits, simultaneously through setting up installation position 120a at back portion 120, assembles radiator fan 160 on installation position 120a, when the people sits on folding cushion 10, the wind that blows off of radiator fan 160 dispels the heat to the human body, also takes away the heat of human body and cushion portion 110, the contact part of back portion 120 simultaneously, has promoted folding cushion 10's comfort level.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A folding cushion comprises a cushion part and a backrest part, and is characterized in that the backrest part is rotatably connected with the cushion part and is provided with an installation position; the cushion part and the backrest part respectively comprise a hard part and a flexible part, the flexible part is arranged on the hard part and fixedly connected to the hard part, and the hard part of the cushion part is rotatably connected to the hard part of the backrest part.

2. The folding seat cushion according to claim 1, wherein the flexible member includes a flexible base and a plurality of supporting posts, the plurality of supporting posts are disposed on the flexible base, and a predetermined gap is provided between the supporting posts, and the plurality of supporting posts form a human body supporting surface.

3. A folding seat cushion according to claim 1, wherein said flexible member is bonded to said rigid member by an adhesive.

4. A folding seat cushion according to claim 1, wherein said hard member is provided with a first fastener, and said flexible member is provided with a second fastener, and said first fastener and said second fastener are engaged with each other to allow said flexible member to be engaged with said hard member.

5. A folding seat cushion according to claim 2, wherein said seat cushion portion comprises a first rigid member and a first flexible member, said first flexible member being disposed on said first rigid member; the backrest part comprises a second hard part and a second flexible part, the second flexible part is arranged on the second hard part, and the first hard part is rotatably connected with the second hard part;

a plurality of first lugs are arranged at one end of the first hard piece and are arranged at intervals, and first through holes are formed in the first lugs; one end of the second hard piece is provided with a second lug, a plurality of second lugs are arranged at intervals, and second through holes are formed in the second lugs;

the first lugs are embedded into gaps between the second lugs, the second lugs are embedded into the gaps between the first lugs, and the first through holes and the second through holes are communicated with each other to form a connecting shaft channel; the rotating shaft is contained in the connecting shaft channel, and the first hard piece and the second hard piece rotate by taking the rotating shaft as an axis.

6. A folding seat cushion according to claim 5, wherein the ends of said first lugs remote from said first rigid member are interconnected to seal the gap between two of said first lugs at the ends remote from said first rigid member, and said second lugs are at least partially nested within the gap between two of said first lugs; or

The ends of the second lugs far away from the second hard piece are connected with each other so as to seal the gap between the two second lugs at the ends far away from the second hard piece, and the first lug is at least partially embedded into the gap between the two second lugs.

7. A folding seat cushion according to claim 5, wherein said posts on said first flexible member are grouped together in two clusters with a space therebetween, said space having a predetermined width.

8. A folding seat as defined in claim 1, further comprising a heat sink fan mounted to said mounting location.

9. A folding seat as defined in claim 8, wherein said heat dissipation fan is removably mounted within said mounting location.

10. A folding seat according to claim 8, wherein a power supply is provided within said heat sink fan, said power supply being a rechargeable battery;

the cooling fan further comprises a PCB, wherein a charging and discharging circuit is arranged on the PCB, the rechargeable battery is electrically connected with the charging and discharging circuit, and the charging and discharging circuit is provided with a standard interface so as to charge the rechargeable battery through the standard interface.

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